From 95c898f37bb90c0c5b1ce1f11d1aeb9fc7369994 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <hyd_danmar@users.sourceforge.net>
Date: Sun, 15 Nov 2009 19:07:36 +0100
Subject: [PATCH] Fixed #891 (false positive: division by zero)

---
 lib/mathlib.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/mathlib.cpp b/lib/mathlib.cpp
index eee62c89f..0354a646e 100644
--- a/lib/mathlib.cpp
+++ b/lib/mathlib.cpp
@@ -51,7 +51,10 @@ double MathLib::toDoubleNumber(const std::string &str)
     {
         return std::strtoul(str.c_str(), '\0', 16);
     }
-    return std::atof(str.c_str());
+    std::istringstream istr(str.c_str());
+    double ret;
+    istr >> ret;
+    return ret;
 }
 
 template <typename T>